{ "fileName": "Ownable.sol", "contractName": "OwnableUpgradeSafe", "source": "pragma solidity ^0.6.0;\n\nimport \"../GSN/Context.sol\";\nimport \"../Initializable.sol\";\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\ncontract OwnableUpgradeSafe is Initializable, ContextUpgradeSafe {\n address private _owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev Initializes the contract setting the deployer as the initial owner.\n */\n\n function __Ownable_init() internal initializer {\n __Context_init_unchained();\n __Ownable_init_unchained();\n }\n\n function __Ownable_init_unchained() internal initializer {\n\n\n address msgSender = _msgSender();\n _owner = msgSender;\n emit OwnershipTransferred(address(0), msgSender);\n\n }\n\n\n /**\n * @dev Returns the address of the current owner.\n */\n function owner() public view returns (address) {\n return _owner;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(_owner == _msgSender(), \"Ownable: caller is not the owner\");\n _;\n }\n\n /**\n * @dev Leaves the contract without owner. It will not be possible to call\n * `onlyOwner` functions anymore. Can only be called by the current owner.\n *\n * NOTE: Renouncing ownership will leave the contract without an owner,\n * thereby removing any functionality that is only available to the owner.\n */\n function renounceOwnership() public virtual onlyOwner {\n emit OwnershipTransferred(_owner, address(0));\n _owner = address(0);\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Can only be called by the current owner.\n */\n function transferOwnership(address newOwner) public virtual onlyOwner {\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n emit OwnershipTransferred(_owner, newOwner);\n _owner = newOwner;\n }\n\n uint256[49] private __gap;\n}\n", "sourcePath": "contracts/access/Ownable.sol", "sourceMap": "580:1882:8:-:0;;;;5:9:-1;2:2;;;27:1;24;17:12;2:2;580:1882:8;;;;;;;", "deployedSourceMap": "580:1882:8:-:0;;;;5:9:-1;2:2;;;27:1;24;17:12;2:2;580:1882:8;;;;;;;;;;;;;;;;;;;;;;;;;;12:1:-1;9;2:12;1894:145:8;;;:::i;:::-;;1271:77;;;:::i;:::-;;;;-1:-1:-1;;;;;1271:77:8;;;;;;;;;;;;;;2188:240;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;-1:-1;2188:240:8;-1:-1:-1;;;;;2188:240:8;;:::i;1894:145::-;1485:12;:10;:12::i;:::-;1475:6;;-1:-1:-1;;;;;1475:6:8;;;:22;;;1467:67;;;;;-1:-1:-1;;;1467:67:8;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1984:6:::1;::::0;1963:40:::1;::::0;2000:1:::1;::::0;-1:-1:-1;;;;;1984:6:8::1;::::0;1963:40:::1;::::0;2000:1;;1963:40:::1;2013:6;:19:::0;;-1:-1:-1;;;;;;2013:19:8::1;::::0;;1894:145::o;1271:77::-;1335:6;;-1:-1:-1;;;;;1335:6:8;1271:77;:::o;2188:240::-;1485:12;:10;:12::i;:::-;1475:6;;-1:-1:-1;;;;;1475:6:8;;;:22;;;1467:67;;;;;-1:-1:-1;;;1467:67:8;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;2276:22:8;::::1;2268:73;;;;-1:-1:-1::0;;;2268:73:8::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2377:6;::::0;2356:38:::1;::::0;-1:-1:-1;;;;;2356:38:8;;::::1;::::0;2377:6:::1;::::0;2356:38:::1;::::0;2377:6:::1;::::0;2356:38:::1;2404:6;:17:::0;;-1:-1:-1;;;;;;2404:17:8::1;-1:-1:-1::0;;;;;2404:17:8;;;::::1;::::0;;;::::1;::::0;;2188:240::o;931:104:0:-;1018:10;931:104;:::o", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "ast": { "absolutePath": "contracts/access/Ownable.sol", "exportedSymbols": { "OwnableUpgradeSafe": [ 1827 ] }, "id": 1828, "nodeType": "SourceUnit", "nodes": [ { "id": 1699, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:8" }, { "absolutePath": "contracts/GSN/Context.sol", "file": "../GSN/Context.sol", "id": 1700, "nodeType": "ImportDirective", "scope": 1828, "sourceUnit": 45, "src": "25:28:8", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/Initializable.sol", "file": "../Initializable.sol", "id": 1701, "nodeType": "ImportDirective", "scope": 1828, "sourceUnit": 1408, "src": "54:30:8", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1703, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1407, "src": "611:13:8", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$1407", "typeString": "contract Initializable" } }, "id": 1704, "nodeType": "InheritanceSpecifier", "src": "611:13:8" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1705, "name": "ContextUpgradeSafe", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 44, "src": "626:18:8", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeSafe_$44", "typeString": "contract ContextUpgradeSafe" } }, "id": 1706, "nodeType": "InheritanceSpecifier", "src": "626:18:8" } ], "contractDependencies": [ 44, 1407 ], "contractKind": "contract", "documentation": { "id": 1702, "nodeType": "StructuredDocumentation", "src": "85:494:8", "text": "@dev Contract module which provides a basic access control mechanism, where\nthere is an account (an owner) that can be granted exclusive access to\nspecific functions.\n * By default, the owner account will be the one that deploys the contract. This\ncan later be changed with {transferOwnership}.\n * This module is used through inheritance. It will make available the modifier\n`onlyOwner`, which can be applied to your functions to restrict their use to\nthe owner." }, "fullyImplemented": true, "id": 1827, "linearizedBaseContracts": [ 1827, 44, 1407 ], "name": "OwnableUpgradeSafe", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1708, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1827, "src": "651:22:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1707, "name": "address", "nodeType": "ElementaryTypeName", "src": "651:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 1714, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 1713, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1710, "indexed": true, "mutability": "mutable", "name": "previousOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1714, "src": "707:29:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1709, "name": "address", "nodeType": "ElementaryTypeName", "src": "707:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1712, "indexed": true, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1714, "src": "738:24:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1711, "name": "address", "nodeType": "ElementaryTypeName", "src": "738:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "706:57:8" }, "src": "680:84:8" }, { "body": { "id": 1726, "nodeType": "Block", "src": "914:79:8", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1720, "name": "__Context_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19, "src": "924:24:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 1721, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "924:26:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1722, "nodeType": "ExpressionStatement", "src": "924:26:8" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1723, "name": "__Ownable_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1750, "src": "960:24:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 1724, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "960:26:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1725, "nodeType": "ExpressionStatement", "src": "960:26:8" } ] }, "documentation": { "id": 1715, "nodeType": "StructuredDocumentation", "src": "770:91:8", "text": "@dev Initializes the contract setting the deployer as the initial owner." }, "id": 1727, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 1718, "modifierName": { "argumentTypes": null, "id": 1717, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1380, "src": "902:11:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "902:11:8" } ], "name": "__Ownable_init", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1716, "nodeType": "ParameterList", "parameters": [], "src": "890:2:8" }, "returnParameters": { "id": 1719, "nodeType": "ParameterList", "parameters": [], "src": "914:0:8" }, "scope": 1827, "src": "867:126:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1749, "nodeType": "Block", "src": "1056:138:8", "statements": [ { "assignments": [ 1733 ], "declarations": [ { "constant": false, "id": 1733, "mutability": "mutable", "name": "msgSender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1749, "src": "1068:17:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1732, "name": "address", "nodeType": "ElementaryTypeName", "src": "1068:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 1736, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1734, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28, "src": "1088:10:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 1735, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1088:12:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "VariableDeclarationStatement", "src": "1068:32:8" }, { "expression": { "argumentTypes": null, "id": 1739, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1737, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "1110:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1738, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1733, "src": "1119:9:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1110:18:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1740, "nodeType": "ExpressionStatement", "src": "1110:18:8" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1744, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1172:1:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1743, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1164:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1742, "name": "address", "nodeType": "ElementaryTypeName", "src": "1164:7:8", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1745, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1164:10:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1746, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1733, "src": "1176:9:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1741, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1714, "src": "1143:20:8", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 1747, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1143:43:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1748, "nodeType": "EmitStatement", "src": "1138:48:8" } ] }, "documentation": null, "id": 1750, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 1730, "modifierName": { "argumentTypes": null, "id": 1729, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1380, "src": "1044:11:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1044:11:8" } ], "name": "__Ownable_init_unchained", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1728, "nodeType": "ParameterList", "parameters": [], "src": "1032:2:8" }, "returnParameters": { "id": 1731, "nodeType": "ParameterList", "parameters": [], "src": "1056:0:8" }, "scope": 1827, "src": "999:195:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1758, "nodeType": "Block", "src": "1318:30:8", "statements": [ { "expression": { "argumentTypes": null, "id": 1756, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "1335:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 1755, "id": 1757, "nodeType": "Return", "src": "1328:13:8" } ] }, "documentation": { "id": 1751, "nodeType": "StructuredDocumentation", "src": "1201:65:8", "text": "@dev Returns the address of the current owner." }, "functionSelector": "8da5cb5b", "id": 1759, "implemented": true, "kind": "function", "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1752, "nodeType": "ParameterList", "parameters": [], "src": "1285:2:8" }, "returnParameters": { "id": 1755, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1754, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1759, "src": "1309:7:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1753, "name": "address", "nodeType": "ElementaryTypeName", "src": "1309:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1308:9:8" }, "scope": 1827, "src": "1271:77:8", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 1771, "nodeType": "Block", "src": "1457:95:8", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1766, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1763, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "1475:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1764, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28, "src": "1485:10:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 1765, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1485:12:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1475:22:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572", "id": 1767, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1499:34:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_9924ebdf1add33d25d4ef888e16131f0a5687b0580a36c21b5c301a6c462effe", "typeString": "literal_string \"Ownable: caller is not the owner\"" }, "value": "Ownable: caller is not the owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9924ebdf1add33d25d4ef888e16131f0a5687b0580a36c21b5c301a6c462effe", "typeString": "literal_string \"Ownable: caller is not the owner\"" } ], "id": 1762, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1467:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1768, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1467:67:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1769, "nodeType": "ExpressionStatement", "src": "1467:67:8" }, { "id": 1770, "nodeType": "PlaceholderStatement", "src": "1544:1:8" } ] }, "documentation": { "id": 1760, "nodeType": "StructuredDocumentation", "src": "1354:77:8", "text": "@dev Throws if called by any account other than the owner." }, "id": 1772, "name": "onlyOwner", "nodeType": "ModifierDefinition", "overrides": null, "parameters": { "id": 1761, "nodeType": "ParameterList", "parameters": [], "src": "1454:2:8" }, "src": "1436:116:8", "virtual": false, "visibility": "internal" }, { "body": { "id": 1793, "nodeType": "Block", "src": "1948:91:8", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1779, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "1984:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1782, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2000:1:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1781, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1992:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1780, "name": "address", "nodeType": "ElementaryTypeName", "src": "1992:7:8", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1783, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1992:10:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 1778, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1714, "src": "1963:20:8", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 1784, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1963:40:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1785, "nodeType": "EmitStatement", "src": "1958:45:8" }, { "expression": { "argumentTypes": null, "id": 1791, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1786, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "2013:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1789, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2030:1:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1788, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2022:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1787, "name": "address", "nodeType": "ElementaryTypeName", "src": "2022:7:8", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1790, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2022:10:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2013:19:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1792, "nodeType": "ExpressionStatement", "src": "2013:19:8" } ] }, "documentation": { "id": 1773, "nodeType": "StructuredDocumentation", "src": "1558:331:8", "text": "@dev Leaves the contract without owner. It will not be possible to call\n`onlyOwner` functions anymore. Can only be called by the current owner.\n * NOTE: Renouncing ownership will leave the contract without an owner,\nthereby removing any functionality that is only available to the owner." }, "functionSelector": "715018a6", "id": 1794, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 1776, "modifierName": { "argumentTypes": null, "id": 1775, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1772, "src": "1938:9:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1938:9:8" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1774, "nodeType": "ParameterList", "parameters": [], "src": "1920:2:8" }, "returnParameters": { "id": 1777, "nodeType": "ParameterList", "parameters": [], "src": "1948:0:8" }, "scope": 1827, "src": "1894:145:8", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 1821, "nodeType": "Block", "src": "2258:170:8", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1808, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1803, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1797, "src": "2276:8:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1806, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2296:1:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1805, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2288:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1804, "name": "address", "nodeType": "ElementaryTypeName", "src": "2288:7:8", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1807, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2288:10:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2276:22:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373", "id": 1809, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2300:40:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_245f15ff17f551913a7a18385165551503906a406f905ac1c2437281a7cd0cfe", "typeString": "literal_string \"Ownable: new owner is the zero address\"" }, "value": "Ownable: new owner is the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_245f15ff17f551913a7a18385165551503906a406f905ac1c2437281a7cd0cfe", "typeString": "literal_string \"Ownable: new owner is the zero address\"" } ], "id": 1802, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2268:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1810, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2268:73:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1811, "nodeType": "ExpressionStatement", "src": "2268:73:8" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1813, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "2377:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1814, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1797, "src": "2385:8:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1812, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1714, "src": "2356:20:8", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 1815, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2356:38:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1816, "nodeType": "EmitStatement", "src": "2351:43:8" }, { "expression": { "argumentTypes": null, "id": 1819, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1817, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1708, "src": "2404:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1818, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1797, "src": "2413:8:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2404:17:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1820, "nodeType": "ExpressionStatement", "src": "2404:17:8" } ] }, "documentation": { "id": 1795, "nodeType": "StructuredDocumentation", "src": "2045:138:8", "text": "@dev Transfers ownership of the contract to a new account (`newOwner`).\nCan only be called by the current owner." }, "functionSelector": "f2fde38b", "id": 1822, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 1800, "modifierName": { "argumentTypes": null, "id": 1799, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1772, "src": "2248:9:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2248:9:8" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1798, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1797, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1822, "src": "2215:16:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1796, "name": "address", "nodeType": "ElementaryTypeName", "src": "2215:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2214:18:8" }, "returnParameters": { "id": 1801, "nodeType": "ParameterList", "parameters": [], "src": "2258:0:8" }, "scope": 1827, "src": "2188:240:8", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "constant": false, "id": 1826, "mutability": "mutable", "name": "__gap", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1827, "src": "2434:25:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage", "typeString": "uint256[49]" }, "typeName": { "baseType": { "id": 1823, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2434:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1825, "length": { "argumentTypes": null, "hexValue": "3439", "id": 1824, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2442:2:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_49_by_1", "typeString": "int_const 49" }, "value": "49" }, "nodeType": "ArrayTypeName", "src": "2434:11:8", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage_ptr", "typeString": "uint256[49]" } }, "value": null, "visibility": "private" } ], "scope": 1828, "src": "580:1882:8" } ], "src": "0:2463:8" }, "bytecode": "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", "deployedBytecode": "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", "compiler": { "name": "solc", "version": "0.6.7+commit.b8d736ae.Emscripten.clang", "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "petersburg" } }